干式地板辐射非全覆盖导热板式末端供暖系统实验研究

TU83%TK124; 为探究干式地板辐射非全覆盖导热板式末端系统的热工特性、室内热环境及能耗,采用现场实验与理论计算相结合的方法,对不同工况下的干式与传统湿式地板辐射末端系统进行了对比研究.结果表明:干式系统室内人员主要活动区域空气温度由5℃升至15℃的时长较湿式系统快约2 h,相较于湿式系统室内预测不满意率降至20%所需时间约5 h,干式系统仅需要约2.2 h;同时,干式系统较湿式系统供暖节能约15%~17%,这可能与末端有效传热量占比有关;此外,该干式系统间歇运行室内气温调控更稳定,但室内人员主要活动区域空气最大温升较湿式系统低3.3~3.6℃,且存在地面温差大的情况.该研究可为干式地板...

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Published in东南大学学报(自然科学版) Vol. 52; no. 6; pp. 1104 - 1113
Main Authors 方宇龙, 张小松, 刘畅
Format Journal Article
LanguageChinese
Published 东南大学能源与环境学院,南京210096 01.11.2022
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ISSN1001-0505
DOI10.3969/j.issn.1001-0505.2022.06.010

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Abstract TU83%TK124; 为探究干式地板辐射非全覆盖导热板式末端系统的热工特性、室内热环境及能耗,采用现场实验与理论计算相结合的方法,对不同工况下的干式与传统湿式地板辐射末端系统进行了对比研究.结果表明:干式系统室内人员主要活动区域空气温度由5℃升至15℃的时长较湿式系统快约2 h,相较于湿式系统室内预测不满意率降至20%所需时间约5 h,干式系统仅需要约2.2 h;同时,干式系统较湿式系统供暖节能约15%~17%,这可能与末端有效传热量占比有关;此外,该干式系统间歇运行室内气温调控更稳定,但室内人员主要活动区域空气最大温升较湿式系统低3.3~3.6℃,且存在地面温差大的情况.该研究可为干式地板辐射供冷暖末端系统设计与应用提供借鉴.
AbstractList TU83%TK124; 为探究干式地板辐射非全覆盖导热板式末端系统的热工特性、室内热环境及能耗,采用现场实验与理论计算相结合的方法,对不同工况下的干式与传统湿式地板辐射末端系统进行了对比研究.结果表明:干式系统室内人员主要活动区域空气温度由5℃升至15℃的时长较湿式系统快约2 h,相较于湿式系统室内预测不满意率降至20%所需时间约5 h,干式系统仅需要约2.2 h;同时,干式系统较湿式系统供暖节能约15%~17%,这可能与末端有效传热量占比有关;此外,该干式系统间歇运行室内气温调控更稳定,但室内人员主要活动区域空气最大温升较湿式系统低3.3~3.6℃,且存在地面温差大的情况.该研究可为干式地板辐射供冷暖末端系统设计与应用提供借鉴.
Author 方宇龙
刘畅
张小松
AuthorAffiliation 东南大学能源与环境学院,南京210096
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Liu Chang
Fang Yulong
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干式地板辐射系统
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Snippet TU83%TK124; 为探究干式地板辐射非全覆盖导热板式末端系统的热工特性、室内热环境及能耗,采用现场实验与理论计算相结合的方法,对不同工况下的干式与传统湿式地板辐射末端系统进行了对比研究.结果表明:干式系统室内人员主要活动区域空气温度由5℃升至15℃的时长较湿式系统快约2...
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StartPage 1104
Title 干式地板辐射非全覆盖导热板式末端供暖系统实验研究
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